Customize with your company logo for a great brand publicity.Fits to the mouth of the cup for easy cleaning.Clean the spirals,gaps and corners that the sponge can't reach.180 rotated and replaced,small and fast,easy to switch,with storage hanging holes,can be hung when not in use,convenient storage.Suitable for all kinds of cups and bottles,such as cups,glasses,milk bottles,sports cups,wine glasses,tea cups,beakers, etc.Can also be used for kettles,kettles lids,plates, pacifiers,etc.